Inequalities in Math

One-step inequalities

100

Solve this inequality:

3x > 15

x > 5

200

Solve this inequality:

45x < 225

x < 5

300

Solve this inequality:

100x ≥ 1,000

x ≥ 10

400

Solve this inequality:

41x < 123

x < 3

500

Solve this inequality:

999x ≥ 2997

x ≥ 3

Two-step inequalities

100

Solve this inequality:

5x + 5 ≥ 55

x ≥ 10

200

Solve this inequality:

x/25 - 50 ≥ 7

x ≥ 1425

300

Solve this inequality:

96 - 3x ≤ 27

x ≥ 23

400

Solve this inequality:

50x + 10 ≤  560

x ≤ 11

500

Solve this inequality:

56 - 3x ≥ 782

x ≤ -242

Negative one-step inequalities

100

Solve this inequality:

-16x ≥ 32

x ≤ -2

200

Solve this inequality:

-3x ≥ 21

x ≤ -7

300

Solve this inequality:

-8x ≥ 56

x ≤ -7

400

Solve this inequality: 

-125x < 500

x > -4

500

Solve this inequality:

-442x ≥ 1326

x ≤ -3

Solutions to inequalities and graphing

100

Is 3 a solution to x < 3?

No

200

Is 10 a solution to x ≤ 10?

Yes

300

Graph x > -3

see teacher for correct answer

400

Graph x < 12

See teacher for answer

500

Graph -x > 4

see teacher for answer

Inequality symbols and reading inequalities

100

How do we call this symbols:

<, >, ≤, ≥

Less than, greater than, less than or equal to, and greater than or equal to

200

when you multiply or divide by a negative number you must...

flip the inequality symbol

300

How do we read this inequality?

x ≥ 16

x is greater than or equal to sixteen

400

How do we read this inequality?

x < 118

x is less than one hundred eight-teen

500

How would you say x > -18

x is greater than negative eighteen